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Medicina
Croatian Medical Association - Rijeka branch
ISSN: 0025-7729
Vol. 43, No. 4, 2007, pp. 270-278
Bioline Code: me07039
Full paper language: Croatian
Document type: Research Article
Document available free of charge

Medicina, Vol. 43, No. 4, 2007, pp. 270-278

 en Perinatal And Neuromotor Outcome Of Newborn After IVF
Peter, Branimir; Bilić, Iva & Prpić, Igor

Abstract

The pernatal outcome of 433 deliveries and 643 newborns, conceived following IVF-ET procedure at a Dep. of Obst. And Gyn. Of Clinical Medical Centre Zagreb in the period 2000-2003 is analyzed. The results are compared to the outcome of 20468 other infants born infants in the same period. The 40,19% of IVF-Et pregnancies were multifetal, among them 29,06 with twins, 8,96 with triplets and 2,42% with quadruplets. Among other 20468 deliveries 310 (1,52%) were multifetal, almost exclusvely twins and only 3 pregnancies with triplets. When correlating the IVF-ET pregnacies and newborns to all others it was established: stillbirth 4,41% versus 1,26%; SC 72,46 vs 11,41% ; delivery < 37 weeks 49,85% vs 11,37; infants LBW 40,88% vs 1,42% ; ELBW infants 4,25% vs 1,03%. In singletons following IVF-ET no difference in relation to spontaneus concevid, whereas well-defined differences in mutiple pregnacies between IVF-ET and spontaneus concevide twins were found: FM in IVF-ET was 66,7 ‰ vs 14,5 ‰, ENM 25,0‰ vs 30,0‰; PM 92,0‰ vs 53,0 ‰. In 111 triplets following IVF-ET fetal mortality was 72,0‰, ENM 36,0 ‰, and PM 108,0‰. Gross malformations in the total IVF-ET group were 3,77% vs 1,67% in othere pregnacies. The authors have confirmed the higher risk of IVF-ET pregnacies, that is caused by higher rate of mutiple pregnacies, of newborns < 37 w., infants < 2500 g. The pregnacies following IVF-ET are high risk pregnancies, they claim for special attention and perinatal care.

Keywords
IVF-ET, newborns, outcome

 
 hr Perinatalni i Neuro Motorni Ishod Novorođenčadi Rođenih iz Trudnoća Nakon Postupka IVF et ET
Peter, Branimir; Bilić, Iva & Prpić, Igor


Analiziran je perinatalni ishod 433 poroda i 636 novorođenčadi nakon izvantjelesne oplodnje i transfera embrija (IVF-ET) u Klinici za ženske bolesti i porode KBC-a u Zagrebu u razdoblju od 2000. do 2003. godine. Rezultati su uspoređeni s podatcima o 20 468 ostale djece rođene u istom razdoblju. Od IVF-ET trudnoća bilo je 40,19% višeplodnih, od toga 29,06% s dvojcima, 8,96% s trojcima i 2,42% s četvorcima. Od ostalih trudnoća bilo je 310 (1,52%) višeplodnih, gotovo samo dvojci, te 3 trudnoće (0,01%) s trojcima. Uspoređujući trudnoće i novorođenčad nakon IVF-ET s onim ostalim, nađeno je: mrtvorođenih 4,41% : 1,26%, SC 72,64% : 11,41%; porod < 37 tjedana 49,85% : 11,37%; djeca niske težine 40,88% : 5,8%; vrlo niske težine 12,42% : 1,42%; ekstremno niske težine 4,25% : 1,03%. U jednoplodne novorođenčadi nakon IVF-ET nisu nađene razlike u odnosu na ostale jednoplodne trudnoće, ali su nađene izrazite razlike perinatalnog ishoda u blizanačkim trudnoćama. Bilo je 356 blizanačkih trudnoća nakon IVF-ET i 280 spontano začetih blizanačkih trudnoća. Među njima su nađene razlike perinatalnog ishoda: FM je nakon IVF-ET bio 66,7‰, prema 14,5‰ u ostalim višeplodnim trudnoćama; RNM 25,0‰ : 39,0‰; PNM 92,0‰ : 53,0‰. U 111 trojaka FM nakon IVF-ET bio je 72,0‰, RNM 36,0‰ i PNM 108,0‰; u ostalih 9 trojaka iz tri trudnoće nije bilo mortaliteta. Svi su trojci, i oni iz IVF-ET postupka i oni "ostali", rođeni SC-om. Bile su 4 četveroplodne trudnoće, sa 16 plodova, sve iz IVF-ET programa, sva su djeca rođena prije 37 tjedana, SC-om, FM je bio 125,0‰, RNM 187,0‰ i PNM 312,0‰. Velikih malformacija je u djece rođene nakon IVF-ET bilo 3,77%, u "ostalih" 1,67%. Autori su potvrdili veću ugroženost djece nakon IVF-ET postupka, što je uzrokovano većom učestalošću višeplodnih trudnoća, novorođenčadi < 37 tjedana, djece < 2500 grama. Trudnoće nakon IVF-ET su visokorizične i zahtijevaju poseban nadzor i pozornost.


IVF-ET, novorođenčad, ishod

 
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